<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <link rel="stylesheet" href="./test.css" />
    <style>
        #demo1 {
            background-color: red;
        }
    </style>
</head>

<body class="">                             
    <div class="demo" id="demo1"></div>
    <ul>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li>sss</li>
        <li></li>
        <datagrid>as</datagrid>
        <datagrid>as</datagrid>
        <datagrid>as</datagrid><s></s>
        <dir></dir>
        <li></li>
        <li></li>
        <li></li>
    </ul>
</body>
<script>
    () => {
        console.log();
    };
    arry = [];
    arry.array.forEach((element) => {
    });
    as
    document.fuck
</script>

</html>